10140443069 has 2 divisors, whose sum is σ = 10140443070. Its totient is φ = 10140443068.

The previous prime is 10140443003. The next prime is 10140443087. The reversal of 10140443069 is 96034404101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7402537444 + 2737905625 = 86038^2 + 52325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10140443069 is a prime.

It is a super-2 number, since 2×10140443069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10140440069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070221534 + 5070221535.

It is an arithmetic number, because the mean of its divisors is an integer number (5070221535).

Almost surely, 2^10140443069 is an apocalyptic number.

It is an amenable number.

10140443069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140443069 is an equidigital number, since it uses as much as digits as its factorization.

10140443069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 10140443069 in words is "ten billion, one hundred forty million, four hundred forty-three thousand, sixty-nine".